protected void Buttonzsdss_Click(object sender, EventArgs e)//按知识点检索教学资源
{
if (TreeView1.CheckedNodes.Count == 0)
{
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "alert('请在左侧知识树中勾选知识点！');", true);
return;
}
HFziyuanlx.Value = "zhishidian";
List <int> zhishidianids = new List <int>();
GetZhisshidianids(zhishidianids);
if (username != null && usershenfen != null)//对登录用户
{
string ziyuanleixing = DropDownListziyuanleixing.SelectedValue;
string meitileixing = DropDownListmeitileixing.SelectedValue;
DataTable dt = ZiyuanInfo.GetZiyuan(zhishidianids, username, usershenfen, ziyuanleixing, meitileixing);
GridView1.DataSource = dt;
GridView1.DataBind();
}
else//对游客
{
string ziyuanleixing = DropDownListziyuanleixing.SelectedValue;
string meitileixing = DropDownListmeitileixing.SelectedValue;
DataTable dt = ZiyuanInfo.GetZiyuan(zhishidianids, ziyuanleixing, meitileixing);
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)//按关键字检索教学资源
{
HFziyuanlx.Value = "guanjinazi";
string guanjianzi = TextBox1.Text.Trim();
if (username != null && usershenfen != null)
{
GridView1.DataSource = ZiyuanInfo.GetGuanjianziZiyuan(username, usershenfen, guanjianzi);
}
else
{
GridView1.DataSource = ZiyuanInfo.GetGuanjianziZiyuan(guanjianzi);
}
GridView1.DataBind();
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
if (TreeView1.CheckedNodes.Count == 0)
{
ScriptManager.RegisterClientScriptBlock(this, typeof(string), "", "<script language='javscript'>alert('请在左侧知识树中勾选知识点！');</script>", false);
return;
}
switch (HFziyuanlx.Value.Trim())
{
case "guanjianzi":
string guanjianzi = TextBox1.Text.Trim();
if (username != null)
{
GridView1.DataSource = ZiyuanInfo.GetGuanjianziZiyuan(username, usershenfen, guanjianzi);
}
else
{
GridView1.DataSource = ZiyuanInfo.GetGuanjianziZiyuan(guanjianzi);
}
GridView1.DataBind();
GridView1.PageIndex = e.NewPageIndex;
break;
case "zhishidian":
List <int> zhishidianids = new List <int>();
GetZhisshidianids(zhishidianids);
string ziyuanleixing = DropDownListziyuanleixing.SelectedValue;
string meitileixing = DropDownListmeitileixing.SelectedValue;
if (username != null && usershenfen != null)
{
GridView1.DataSource = ZiyuanInfo.GetZiyuan(zhishidianids, username, usershenfen, ziyuanleixing, meitileixing);
}
else
{
GridView1.DataSource = ZiyuanInfo.GetZiyuan(zhishidianids, ziyuanleixing, meitileixing);
}
GridView1.DataBind();
GridView1.PageIndex = e.NewPageIndex;
break;
default:
break;
}
}